Open Access Research Paper Views (455) Download (30) Response of onion (Allium ascalonicum L.) to the application of combination bioactivator formula of coffee leafs and hycinth liquid organic fertilizer fermented by Trichoderma sp. Wawan Apzani, Agung Widya Wardhana Int. J. Agron. Agri. Res.13( 4), 51-63, October 2018. Key: BioactivatorCoffee LeafsCombinationgrowthHyacinthOnionTrichoderma sp. Details
